110 lines
3.9 KiB
PHP
110 lines
3.9 KiB
PHP
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<?php
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session_start(); // 确保会话启动
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require './config.php';
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if (!isset($conn)) {
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die("连接失败：\$conn 未定义");
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}
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if ($_SERVER['REQUEST_METHOD'] == 'POST') {
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$username = isset($_POST['username']) ? trim($_POST['username']) : '';
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$password = isset($_POST['password']) ? $_POST['password'] : '';
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if (empty($username) || empty($password)) {
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echo "用户名和密码不能为空，请重新输入。";
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exit();
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}
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// 修改查询语句，将 created_at 替换为 register_time
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$stmt = $conn->prepare("SELECT id, username, password, register_time, level FROM users WHERE username = ?");
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if (!$stmt) {
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echo "数据库查询准备失败: " . $conn->error;
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exit();
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}
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$stmt->bind_param("s", $username);
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if (!$stmt->execute()) {
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echo "数据库查询执行失败: " . $stmt->error;
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$stmt->close();
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exit();
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}
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$stmt->store_result();
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// 修改绑定结果，将 created_at 替换为 register_time
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$stmt->bind_result($id, $db_username, $hashed_password, $register_time, $current_level);
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$stmt->fetch();
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if ($stmt->num_rows > 0 && password_verify($password, $hashed_password)) {
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// 如果用户已经是等级 4，跳过等级更新
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if ($current_level == 4) {
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$level = 4;
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} else {
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// 计算等级，将 created_at 替换为 register_time
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try {
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$registration_date = new DateTime($register_time);
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$now = new DateTime();
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$interval = $registration_date->diff($now);
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if ($interval->m >= 6) {
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$level = 3; // 6 个月到 1 年
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} elseif ($interval->m >= 1) {
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$level = 2; // 1 个月到 6 个月
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} else {
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$level = 1; // 不足 1 个月
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}
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} catch (Exception $e) {
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echo "日期计算出错: " . $e->getMessage();
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$stmt->close();
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exit();
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}
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}
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// 更新等级到数据库
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if ($level != $current_level) {
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$update_stmt = $conn->prepare("UPDATE users SET level = ? WHERE id = ?");
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if (!$update_stmt) {
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echo "数据库更新准备失败: " . $conn->error;
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$stmt->close();
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exit();
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}
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$update_stmt->bind_param("ii", $level, $id);
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if (!$update_stmt->execute()) {
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echo "数据库更新执行失败: " . $update_stmt->error;
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$update_stmt->close();
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$stmt->close();
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exit();
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}
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$update_stmt->close();
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}
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// 存储用户信息到会话
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$_SESSION['user_id'] = $id;
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$_SESSION['username'] = $db_username;
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// 生成 Token
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$token = bin2hex(random_bytes(32)); // 生成一个唯一的 Token
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// 将 Token 存储到数据库
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$stmt = $conn->prepare("UPDATE users SET token = ? WHERE id = ?");
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if (!$stmt) {
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echo "数据库更新 Token 准备失败: " . $conn->error;
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exit();
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}
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$stmt->bind_param("si", $token, $id);
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if (!$stmt->execute()) {
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echo "数据库更新 Token 执行失败: " . $stmt->error;
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$stmt->close();
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exit();
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}
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// 设置 Token 到 Cookie
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setcookie('auth_token', $token, time() + 3600, '/', '', false, true); // 设置 Cookie，有效期为 1 小时
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// 跳转到控制台页面并附加参数
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header("Location: ../console/index.php?login=success");
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exit();
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} else {
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echo "用户名或密码错误，请重新输入。";
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}
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$stmt->close();
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}
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$conn->close();
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